PMP9649, Reference Design - Universal Line Input AC-DC 3W High Side Buck Converter using UCC28720
使用 Texas Instruments 的 UCC28720D 的参考设计
Image
1 / 2
依据最终产品
- Consumer Electronics
- Refrigerator and freezer
- Thermostat
说明
- PMP9649, Reference Design - Universal Line Input AC-DC 3W High Side Buck Converter using UCC28720. The PMP9649 reference design is a simple, low-cost high side Buck converter to convert universal AC input voltage (85Vac to 265Vac) to a non-isolated 20V/150mA DC output with UCC28720 controller. BJT is applied as the buck switch for cost optimization and simplicity is achieved with built-in sample and hold regulation function in UCC28720
主要特色
-
Conversion TypeAC to DC
-
Input Voltage85 to 265 (AC) V
-
Output Voltage20 V
-
Output Current0.15 A
-
Output Power3 W
-
Efficiency77 %
-
TopologyBuck- Non Sync
Featured Parts (2)
| 零件编号 | 供应商 | 类别 | 说明 | |||
|---|---|---|---|---|---|---|
|
UCC28720D | Texas Instruments | AC to DC Switching Converters | AC to DC Switching Converter Flyback 8.15V 87kHz Tube 7-Pin SOIC | 买入 | |
|
|
UCC28720DR | Texas Instruments | AC to DC Switching Converters | AC to DC Switching Converter Flyback 8.15V 87kHz T/R 7-Pin SOIC | 买入 | |